Sony PCS-G70N Service Manual page 181

Video communication system
Table of Contents

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A_3.3V
A_3.3V
R1211
R1201
10k
C1201
10k
1uF
16V
AUDSP_xMIC_DET
Q1203
MIC IN 1
DTC144EE-TL
A_GND
FL1204
5
CN1203
D1203
A_GND
CT
RD6.2MW-T1B
1
2
3
EMI
IN
OUT
1
GND1
GND2
2
3
4
A_GND
A_GND
MIC IN 2
Q1201
A_GND
DTA144EE-TL
FL1205
5
CN1204
CT
1
2
3
EMI
IN
OUT
1
GND1
GND2
2
3
4
A_GND
A_GND
R1215
Q1202
6.8k
DTA144EE-TL
A_10V
(BIAS 2.8V)
Q1204
2SC4177-T1L5L6
R1206
R1213
27k
10k
C1205
R1207
4.7uF
15k
A_GND A_GND
DSB AUDIO
A_GND
A_GND
DSB_MIC+
001
C1202
R1208
R1202
4.7uF
56k
220k
35V
R1212
16k
Pair
A_GND
C1203
4.7uF
35V
001
DSB_MIC-
R1209
R1203
56k
R1214
220k
16k
A_GND
LINE LEVEL MIC
CN1201
C1206
33pF
1
FL1201
5
2
R1204
R1210
D1202
CT
150k
100k
RD6.2MW-T1B
3
1
2
EMI
IN
OUT
-
4
6
GND1
GND2
C1204
R1205
4.7uF
3
4
330k
35V
+
5
5
A_GND
UPC4574G2-E2
A_GND
A_GND
A_GND
AUX IN
FL1206
5
D1205
CT
RD6.2MW-T1B
1
2
EMI
IN
OUT
GND1
GND2
3
4
A_GND
A_GND
AUX/MIXED OUT
FL1203
5
CN1202
D1204
CT
RD6.2MW-T1B
1
1
EMI
2
IN
OUT
2
GND1
GND2
D1201
3
4
RD6.2MW-T1B
3
4
A_GND
FL1202
5
5
CT
A_GND
1
EMI
2
IN
OUT
GND1
GND2
A_GND
3
4
001
SPAUD_xAUX_ACT
A_GND
A_GND
LINE OUT
PCS-G70N/G70NP/G70NP2
PCS-G70S/G70SP
A
B
DSP-113 (12/20)
A_10V
C1224
IC1210
0.1uF
(4/4)
001
UPC4574G2-E2
3
4
A_GND
C1212
+
(20dB)
1
33pF
R1241
10k
2
C1210
-
4.7uF
R1220
R1235
R1243
R1249
11
35V
15k
10k
10k
10k
R1228
150k
-
-
6
13
7
14
A_GND
+
+
IC1210
(1/4)
R1217
5
12
UPC4574G2-E2
6.8k
C1213
33pF
(20dB)
IC1210
C1211
(3/4)
4.7uF
R1236
UPC4574G2-E2
35V
10k
R1244
R1229
470
150k
-
R1221
9
15k
8
R1247
+
470
10
IC1210
A_10V
(2/4)
UPC4574G2-E2
R1237
3.3k
(Audio Ref:5V)
001
R1239
1k
C1218
C1207
R1230
0.001uF
10uF
10k
NM
1
001
6.3V
C1219
2
0.001uF
C1223
10uF
R1231
6.3V
10k
3
A_GND
001
A_GND
001
A_GND
A_GND
IC1211
(1/4)
001
IC1201
5
UPC4574G2-E2
TL431CPK-E2
001
+
7
001
C1208
6
100pF
-
A_10V
IC1211
C1221
A_GND
(4/4)
0.1uF
IC1211
R1226
UPC4574G2-E2
(2/4)
47k
3
4
UPC4574G2-E2
A_GND
+
10
1
R1227
+
47k
IC1211
8
2
-
(3/4)
C1209
9
-
11
UPC4574G2-E2
100pF
C1217
R1233
A_GND
100pF
47k
A_GND
R1242
14
47k
A_10V
C1214
C1222
100pF
0.1uF
3
4
A_GND
+
1
R1218
47k
2
R1216
-
100k
R1232
11
47k
7
IC1212
IC1212
(1/4)
A_GND
(4/4)
UPC4574G2-E2
C1225
33pF
R1223
150k
R1250
100k
9
-
C1216
R1245
R1224
4.7uF
100k
330k
35V
+
IC1212
10
(2/4)
UPC4574G2-E2
A_GND
C1226
10uF
R1246
16V
470
R1222
A_10V
220k
R1238
100k
A_GND
R1234
Q1205
10k
2SC4177-T1L5L6
Q1207
2SC3326N-TE85L-AB
R1219
C1215
R1240
10k
0.022uF
10k
Q1206
R1225
10k
2SA1611T1-M5M6
A_GND
A_GND A_GND
A_GND
Q1208
2SC4177-T1L5L6
R1248
10k
001
SPAUD_xRING_ACT
R1251
A_GND
C
DSP-113 (12/20)
IC1202
NJM2521M(TE2)
C1229
A_10V
R1252
4.7uF
C1233
470
16V
0.1uF
6
C1230
R1263
Audio A/D D/A
A_GND
4.7uF
V+
470
1
7
16V
VIN1
VOUT
3
C1234
VIN2
10uF
5
VIN3
16V
A_3.3V
C1231
4.7uF
2
16V
A_3.3V
SW1
FB1201
FB1202
4
SW2
D1207
MA133-TX
GND
C1240
C1243
C1246
C1248
8
10uF
0.1uF
10uF
0.1uF
3
6.3V
6.3V
2
1
A_GND
A_GND
A_GND
D_GND
R1256
4
5
100
SPAUD_MIC_CTRL0
VA
VD
1
16
RIN
ROUT
2
15
LIN
LOUT
R1258
100
SPAUD_MIC_CTRL1
R1269
100
13
14
PDN
VCOM
R1270
10k
6
DEM0
R1271
10k
7
C1250
DEM1
1uF
R1272
220
9
EC1AD_SPKAUX
SDTI
R1273
220
8
ADEC1_MICAUX
SDTO
R1274
220
12
AFP_CLK2M
BCLK
R1275
220
11
AFP_CLK8M
MCLK
R1276
220
10
AFP_CLK32K
LRCK
VSS
IC1203
3
AK4552VT-E2
A_GND
C1237
0.001uF
- 13
A_GND
+
C1228
12
0.1uF
A_3.3V
D1206
MA133-TX
A_GND
3
2
1
A_GND
R1265
001
SPAUD_xLINE_ACT
470
IC1212
(3/4)
12
UPC4574G2-E2
+
14
R1253
47k
13
-
C1235
R1257
4.7uF
47k
35V
8
C1232
R1266
33pF
47k
C1244
R1277
10uF
47k
16V
R1254
- 13
100k
- 9
14
R1260
+
43k
8
12
+
IC1215
IC1215
(3/4)
10
(2/4)
UPC4574G2-E2
UPC4574G2-E2
C1238
0.1uF
A_GND
C1245
82uF
R1278
A_10V
16V
47
C1247
R1262
0.1uF
47k
A_GND
A_GND
C1236
A_10V
IC1204
0.1uF
2
NJM2073M(TE2)
C1239
R1259
R1267
100k
0.1uF
47k
VS
1
7
+INA
OUTA
R1255
10k
R1279
R1268
8
2.2k
-INA
R1261
3
6
10k
+INB
OUTB
R1264
C1241
C1249
1M
Q1209
4.7uF
0.22uF
A_GND
2SA1611T1-M5M6
5
A_GND
C1227
-INB
10k
0.022uF
Q1210
GND
2SC3326N-TE85L-AB
C1242
A_GND
4
0.01uF
A_GND
A_GND
A_GND
A_GND
A_GND
7-45
7-45
D
E
A2S_12V
A_10V
(10V/150mA)
IC1206
NJM2370U10-TE2
FB1205
5
4
VIN
VOUT
A_3.3V
1
3
C1256
CTL
N_BYP
0.1uF
R1285
GND/FIN
100k
C1266
2
C1259
C1264
82uF
10uF
0.1uF
16V
A_GND
A_GND
A_GND
A_GND
A_GND
A2S_5V
D1208
MA133-TX
[to P11,12]
3
2
A_3.3V
1
IC1205
TH: 2.9V
UPC29M33T-E1
IC1207
PST3429UL
D1209
C1252
MA721WA-TX
FB1206
1
2
2
0.1uF
IN
OUT
VDD
VOUT
C1260
C1265
C1255
GND
100uF
10uF
3
10uF
6.3V
6.3V
NC
3
VSS
A_GND
4
A_GND
A_GND
A_GND
A_GND
A_GND
R1290
A_GND
100
001
xPERI2_RST25
C1257
100pF
R1281
R1286
47k
C1261
R1295
R1302
47k
10uF
470
220k
-
16V
13
14
+
IC1213
12
(3/4)
C1251
A_10V
0.1uF
UPC4574G2-E2
R1291
100k
A_GND
R1288
A_GND
10k
Q1211
2SC4177-T1L5L6
R1292
R1283
10k
10k
Q1212
2SA1611T1-M5M6
R1284
C1258
Q1213
10k
0.022uF
2SC3326N-TE85L-AB
A_GND
A_GND
A_GND
A_GND
A_10V
C1262
0.1uF
C1254
IC1213
33pF
(4/4)
UPC4574G2-E2
C1253
C1268
3
A_GND
4.7uF
R1280
4
R1296
10uF
35V
43k
R1282
+
470
16V
1
100k
R1287
-
47k
2
9
-
8
11
+
IC1213
10
R1293
(2/4)
A_GND
UPC4574G2-E2
IC1213
47k
(1/4)
5
UPC4574G2-E2
+
7
6
-
R1297
C1267
470
10uF
16V
A_10V
(4/4)
C1263
IC1215
0.1uF
UPC4574G2-E2
R1298
470
3
4
A_GND
+
R1289
1
47k
2
R1299
-
470
11
R1294
47k
RINGER OUT
A_GND
IC1215
CN1205
(1/4)
FB1203
R1300
UPC4574G2-E2
SPOUT_B
1
470
5
SPOUT_A
2
+
7
1
3 4
6
-
R1301
470
A_GND
FB1204
E1201
A_GND
A-side
F
G
1
Analog Reset
A_3.3V
A_3.3V
A_3.3V
C1273
0.1uF
R1305
R1310
2
10k
10k
5
1
A_GND
2
VCC
4
A
Y
1
B
GND
C1274
0.001uF
3
A_GND
A_GND
IC1208
TC7S08FU(TE85R)
LINE OUT
3
DSB LINE OUT
DSB_LINE+
001
R1303
220k
4
Pair
A_GND
DSB_LINE-
001
R1304
220k
A_GND
C1269
10uF
16V
CAM1_LINE+
015
R1306
220k
C1270
10uF
16V
CAM1_LINE-
015
R1307
220k
C1271
10uF
16V
CAM2_LINE+
015
R1308
220k
5
C1272
10uF
16V
CAM2_LINE-
015
R1309
220k
A_GND
DSP-113 (12/20)
BOARD NO. 1-864-975-11, 12
NMX-170_DSP-113_014_12
H

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